Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -10.82
Milk (kg) 614.00 -0.014 -8.60
Fat (kg) -0.66 -0.375 0.25
Prot (kg) 5.61 -0.441 -2.48
Fertility Sub Index -4.43
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -14.27

* Based on an €80/tonne carbon price